LED Flashing Pendant Night Light for Safety

LED flashing pendant
LED light glows and flashes in darkness
Bright light can be seen from far away
Weather resistant
Secure stainless steel spring clip easily clips to the D-ring on your dog's collar
Push button switch
Powered by button battery(included)
3 lighting modes: bright/fast flashing/secure SS flashing
Light color: Milk White/White/Yellow/Blue/Orange/Green/Pink/Red/Colorful
Material: PC + steel 

Link: http://www.tinydeal.com/pet-led-flashing-pendant-safety-night-light-dog-circular-blinker-p-141676.html